Siriporn Poolsuwan,  Information Needs and Information Usage of the Older Person Club’s Members in Bangkok.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 215 - 217
    [viewed 18 October 2021]. Available from: https://publications.waset.org/pdf/9997295.